3716920 has 32 divisors (see below), whose sum is σ = 8561520. Its totient is φ = 1451520.

The previous prime is 3716917. The next prime is 3716969. The reversal of 3716920 is 296173.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 2800.

Almost surely, 2^3716920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3716920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280760).

3716920 is an abundant number, since it is smaller than the sum of its proper divisors (4844600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3716920 is a wasteful number, since it uses less digits than its factorization.

3716920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3716920 is about 1927.9315340540. The cubic root of 3716920 is about 154.9034431578.

The spelling of 3716920 in words is "three million, seven hundred sixteen thousand, nine hundred twenty".